157663896

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 449003520

約数和(自身を除く): 291339624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 127, 138, 156, 173, 184, 254, 276, 299, 312, 346, 381, 508, 519, 552, 598, 692, 762, 897, 1016, 1038, 1196, 1384, 1524, 1651, 1794, 2076, 2249, 2392, 2921, 3048, 3302, 3588, 3979, 4152, 4498, 4953, 5842, 6604, 6747, 7176, 7958, 8763, 8996, 9906, 11684, 11937, 13208, 13494, 15916, 17526, 17992, 19812, 21971, 23368, 23874, 26988, 31832, 35052, 37973, 39624, 43942, 47748, 51727, 53976, 65913, 70104, 75946, 87884, 95496, 103454, 113919, 131826, 151892, 155181, 175768, 206908, 227838, 263652, 285623, 303784, 310362, 413816, 455676, 505333, 527304, 571246, 620724, 856869, 911352, 1010666, 1142492, 1241448, 1515999, 1713738, 2021332, 2284984, 3031998, 3427476, 4042664, 6063996, 6569329, 6854952, 12127992, 13138658, 19707987, 26277316, 39415974, 52554632, 78831948, 157663896]

約数ペア:

[(1, 157663896), (2, 78831948), (3, 52554632), (4, 39415974), (6, 26277316), (8, 19707987), (12, 13138658), (13, 12127992), (23, 6854952), (24, 6569329), (26, 6063996), (39, 4042664), (46, 3427476), (52, 3031998), (69, 2284984), (78, 2021332), (92, 1713738), (104, 1515999), (127, 1241448), (138, 1142492), (156, 1010666), (173, 911352), (184, 856869), (254, 620724), (276, 571246), (299, 527304), (312, 505333), (346, 455676), (381, 413816), (508, 310362), (519, 303784), (552, 285623), (598, 263652), (692, 227838), (762, 206908), (897, 175768), (1016, 155181), (1038, 151892), (1196, 131826), (1384, 113919), (1524, 103454), (1651, 95496), (1794, 87884), (2076, 75946), (2249, 70104), (2392, 65913), (2921, 53976), (3048, 51727), (3302, 47748), (3588, 43942), (3979, 39624), (4152, 37973), (4498, 35052), (4953, 31832), (5842, 26988), (6604, 23874), (6747, 23368), (7176, 21971), (7958, 19812), (8763, 17992), (8996, 17526), (9906, 15916), (11684, 13494), (11937, 13208)]